数据采集与处理2017,Vol.32Issue(4):831-837,7.DOI:10.16337/j.1004-9037.2017.04.022
基于单张人脸图像的表情生成方法
Expression Synthesis Method Based on Single Facial Image
摘要
Abstract
Facial expression synthesis is important for affective computing.Here,we investigate various facial and expressions features.By abstracting specific organ changes,several principles for the mesh partition of a human face are provided.A new mesh partition technique is then introduced for the synthesis of human expression.By simply positioning,the new technique divides organs of the human faces with polynomial curves.In consequence,every facial organ can be adjusted separately.The existing definition of six basic facial expressions are simplified.With this mesh generation technique,a new method to generate facial expression is obtained.At the same time,we try a step to add skin texture so that the generated expression can be enhanced.Compared with the existing facial expression synthesis methods,the proposed method is simpler in mesh partition,more flexible in parameter setting,and easier to be coded with less computational cost.Subjective evaluation shows that the generated facial expressions have a good visual effect.关键词
情感计算/人脸变形/表情生成/网格Key words
affective computing/face morphing/expression synthesis/meshes分类
信息技术与安全科学引用本文复制引用
马禹骞,钟宝江..基于单张人脸图像的表情生成方法[J].数据采集与处理,2017,32(4):831-837,7.基金项目
国家自然科学基金(61572341)资助项目 (61572341)
江苏省产学研联合创新资金(BY2012114)资助项目 (BY2012114)
苏州大学“东吴学者计划”资助项目. ()